This paper introduces the features of air shaft noise, the condition of air shaft noise before reduction noise, the goal and requirement of reduction noise and main noise sources control.
介绍了风井噪声的特点、降噪前风井的噪声状况、降噪的目标和要求以及主要噪声源噪声控制。
A number of countries are already in the process of formulating their own standards for the control and reduction of classroom noise.
一些国家已经在着手制定本国关于控制和减少教室噪音的标准。
Gains in fuel efficiency and noise reduction could also come from embedding the engines into the topside of the fuselage.
将发动机置入机身上部也能够提高燃油效率和降低噪声。
This is another one of the many seemingly small features in Groovy that facilitates code readability through the reduction of noise.
这也是Groovy 众多通过减少冗余而改善代码可读性的特性中的一种。
In addition to that I removed some dust spots, straightened the horizon, applied noise reduction to the sky (using Noise Ninja), and sharpened the foreground.
此外我还除掉了一些灰尘斑点，拉直了地平线，对天空进行了去噪点，并锐化了前景。
The aluminum facade, adorned with mullions and concealed fittings, offers maximum thermal insulation, noise reduction and weather resistance.
表面材料为铝，加上窗棂和一些隐蔽装置，这给室内提供了最佳的保温隔热、降噪和耐候性能。
Noise reduction research is just one of several key investigations underway by NASA's Aeronautics research Mission Directorate in Washington.
减噪研究只是由NASA位于华盛顿的“航空研究任务理事会”(Aeronautics Reserch Mission Directorate)所启动的若干重要研究之一。
Structure: Wood frame construction with maximum thermal insulation and noise reduction
结构：木主体结构建筑，拥有最佳隔热和降噪性能
The advantages of this process, compared with biological ones, are reduction of noise, less space demand and suitable use in urban areas.
本工艺与生化法相比的最大特点是：占地面积小，耗电量小，减少了噪音污染，尤其适合市区内采用。
Furthermore, the introduction of hybrid cars has made advances in the reduction of motorvehicle noise.
此外，混合动力汽车的应用也可以减少汽车带来的噪音。
DeNoise: Noise reduction plugin using a modified Gaussian blur algorithm.
DeNoise：使用高斯模糊算法的降噪插件。
The SPRD will automatically open as the air pressure in the duct system increases, in order to prevent the reduction of air flow and excessive noise and velocity through the duct system.
当管道系统空气压力增加时，SPRD会自动开启，以防止管道系统中空气流动的减少和过度噪音和速度。
As for qualitative results, we selected for each method the most suitable parameters that gives the best compromise between noise reduction and detail preserving.
关于定性结果，我们为每个方法选取了最恰当的参数，以确保得到细节保留和噪音抑制的最佳调和结果。
Bronze Powder: an inert alloy of copper and tin providing a blend of properties that assists with the demands of the industry for wear and noise reduction.
青铜粉一铜和锡的惰性的合金提供混合物减少工业的磨损和降低噪声。
Table shows the performance of each filtering technique in terms of noise reduction for different digital camera models.
表格显示了对从不同型号的数码相机的图像进行噪音抑制，各个滤波技术的性能。
Described are the researching work on passenger cars by Kawasaki in order to meet the customer's requirements of great reduction of noise and improvement of ride comfort.
介绍了川崎重工为满足客户提出的大幅度降低噪声和提高乘坐舒适度的要求而对客车进行的研究工作。
You can configure performance reports for noise reduction.
您可以配置性能报告以便降噪。
Based on many years experience for design, discusses the factors which affect the noise of gear box, controls and noise reduction methods.
根据多年从事齿轮箱设计工作的经验，论述影响齿轮箱噪声的因素以及控制与降低噪声的方法。
The application of neutralization technique achieves remarkable progress on kickback noise reduction.
中和技术的应用可以显著降低回踢噪声。
The result shows that average absorption coefficient and noise reduction coefficient separately equal to0.58and0.60 and fine property of sound absorption at middle-low frequency.
结果表明材料的平均吸声系数和降噪系数分别达0。58和0。60，且材料的中低频吸声性能优良。
Noise reduction with wavelet analysis used in phalange recognition of computerized skeletal age assessment system can enhance the precision of skeletal age assessment.
小波去噪声技术应用于计算机骨龄评价系统中的指骨识别能提高骨龄评价的准确度。
The Sony HDR-CX130 now has a Wind noise reduction for clear voice recording.
在索尼HDR - CX130现在有一个清晰的声音录制风降噪 。
Sound wave passing through different mediums produces varied intensity diminution; hence, greater sound muting materials can be utilized for noise reduction.
音波透过不同介质，会产生不同的穿透损失，故利用特殊的消音材料，以达到消音效果。
The suitable frequency range of noise reduction is suggested.
并在此基础上提出车内降噪的频率范围。
This method possesses better characteristics of detail preservation and stronger noise reduction for images.
这种滤波方法有较好的细节保护特性和较强的滤噪特性。
Research on intelligent noise reduction optimization and comprehensive noise diagnosis is the emphases of this paper.
轮胎花纹结构参数智能降噪优化和噪声综合诊断是本课题重点。
Research on intelligent noise reduction optimization and comprehensive noise diagnosis is the emphases of this paper.
轮胎花纹结构参数智能降噪优化和噪声综合诊断是本课题重点。
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